Home / 7,158,491.76-10,739,419.53-2,366,181.18

Finding the Fourth Proportional to 7,158,491.76, 10,739,419.53 and 2,366,181.18

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Solution

The fourth proportional to 7,158,491.76, 10,739,419.53 and 2,366,181.18 is: 3,549,827.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,158,491.76 : 10,739,419.53 = 2,366,181.18 : x
  2. Step 2: Convert to fraction form
    7,158,491.76/10,739,419.53 = 2,366,181.18/x
  3. Step 3: Cross multiply
    7,158,491.76x = 10,739,419.53 × 2,366,181.18
  4. Step 4: Simplify right side
    7,158,491.76x = 25,411,412,376,010.45
  5. Step 5: Solve for x
    x = 25,411,412,376,010.45/7,158,491.76
  6. Step 6: Final answer
    x = 3,549,827.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.